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Update utils.c

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Rumble 2014-05-03 19:54:05 -04:00
parent f356d73243
commit 5c864a030d
1 changed files with 3 additions and 2 deletions
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5
src/utils.c
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@ -983,7 +983,8 @@ void char_from_furniture(struct char_data *ch)
*/
void column_list(struct char_data *ch, int num_cols, const char **list, int list_length, bool show_nums)
{
int num_per_col, col_width,r,c,i, offset=0, len=0, temp_len, max_len=0;
size_t max_len = 0;
int num_per_col, col_width,r,c,i, offset=0, len=0, temp_len;
char buf[MAX_STRING_LENGTH];
/* Work out the longest list item */
@ -1010,7 +1011,7 @@ void column_list(struct char_data *ch, int num_cols, const char **list, int list
if (show_nums) col_width-=4;
if (col_width < max_len)
if (col_width < 0 || (size_t)col_width < max_len)
log("Warning: columns too narrow for correct output to %s in simple_column_list (utils.c)", GET_NAME(ch));
/* Calculate how many list items there should be per column */